package cn.lizemin.command.version0.entity;

/**
 * @author lzm
 * @version 1.0
 * @description: 灯泡类
 * @date 2022/5/12 9:42
 */
public class Bulb {

    public void on() {
        System.out.println("灯亮...");
    }

    public void off() {
        System.out.println("灯灭...");
    }

}
